performance experts
A wealth of engine and machining services
At Fiennes Performance, all engines are machined, built and by highly trained technicians with a wealth of experience to ensure outstanding quality and enhanced performance. Our engines are assembled with uprated high-performance components, finished to the highest standards and painted in the original factory colour. We can tailor the build from just a bare engine without ancillaries to a complete turnkey engine ready for installation to agreed specification and application. Everything you need to perform.
THE PERFORMANCE YOU NEED IS HERE
We have the expertise and knowledge to handle any performance engine and have carried out bespoke modifications to marques such as Mitsubishi, Mini, Porsche, Subaru and many others.
Specialist and precision upgrades
Our skilled engineers work on two wheeled machines as well as four. From Enfield to Ducati, track day or classic rally we can provide you with engine machining, rebuilds or upgrades.
TAKE YOUR MINI TO THE MAX
Whether you supply a donor engine or we source one for you, we'll build any upgrades you need.
Specialists in Porsche upgrades
A wide range of modifications and upgrades from shuffle pinning to oil squirter conversions.
A wide range of engine services
Our technicians are specialists in reconditioning and machining of Subaru engines.